<template>
    <slot message="Hello 默认插槽"></slot>
    <hr>
    <slot message="hello vue.js" name="header"></slot>
    <hr>
    <h1>aaaaaaaaaaaaaaaaaa</h1>
    <slot :user="user" name="content"></slot>
</template>
<script setup>
import{reactive} from 'vue';
const user = reactive({name:"xiaoming",age:"16"})
</script>